PLANAR COIL ELEMENT AND METHOD FOR PRODUCING PLANAR COIL ELEMENT

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United States of America Patent

SERIAL NO

15557255

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Abstract

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A planar coil element of the present invention includes an insulating base film having a first surface and a second surface opposite to the first surface, a first conductive pattern deposited on the first surface side of the insulating base film, and a first insulating layer covering the first conductive pattern on the first surface side, in which the first conductive pattern includes a core body and a widening layer deposited by plating on the outer surface of the core body, and the ratio of the average thickness of the first conductive pattern to the average circuit pitch of the first conductive pattern is ½ or more and 5 or less.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO ELECTRIC PRINTED CIRCUITS INC30 HINOKIGAOKA MINAKUCHI-CHO KOKA-SHI SHIGA 5280068 ?5280068

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MIURA, Kousuke Koka-shi, JP 30 93
UEDA, Hiroshi Koka-shi, JP 546 6423
URABE, Yuka Koka-shi, JP 2 12
YAMAGUCHI, Yoshihito Koka-shi, JP 8 12

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